/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package studio.raptor.sqlparser.parser;

import studio.raptor.sqlparser.ast.statement.SQLTableConstraint;

public class SQLDDLParser extends SQLStatementParser {

  public SQLDDLParser(String sql) {
    super(sql);
  }

  public SQLDDLParser(SQLExprParser exprParser) {
    super(exprParser);
  }

  protected SQLTableConstraint parseConstraint() {
    if (lexer.token() == Token.CONSTRAINT) {
      lexer.nextToken();
    }

    if (lexer.token() == Token.IDENTIFIER) {
      this.exprParser.name();
      throw new ParserException("TODO");
    }

    if (lexer.token() == Token.PRIMARY) {
      lexer.nextToken();
      accept(Token.KEY);

      throw new ParserException("TODO");
    }

    throw new ParserException("TODO");
  }
}
